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USER MANUAL
▪ Red Rooster Lifting Limited ▪Nauta House, The Meadows, Oldmeldrum, Aberdeenshire, AB51 0EZ ▪Tel: +44 (0) 1651 872101 ▪M01-AH35-CH REV3
GETTING STARTED - INSTALLATION & TECHNICAL CHARACTERISTICS
1.4 HOIST ASSEMBLY
Normallyourhoistorhoistandtrolleyswillarrivecompletereadytobettedintoposition,butsometimesfortransportationitmaybe
necessary to disconnect the chain collector, trolley or the pendant control system.
▪ Chaincollectorswillbesuppliedwiththenecessaryboltsandttingstoassembleonsitealongwithanysafetyslingsasshownin
section 1.8 and chain collectors in section 7.4.
▪ Duetothesizeofsometrolleysitiseasiertoshipsplitfromthehoist,thetrolleyGAdrawingsshowtheloadbarandtopeyedetails
forrettingandthecontrolandsupplyairlinesarenumberedorcolourcodedforre-connection.
▪ Wherelongcontrolsarefittedtoahoisttheyarecolourcodedforre-connectiononsite.
▪ Whenliftingintopositioneitherusetheliftingpointsonthehoistorhoistandtrolley,ifthehoistdoesnothaveliftingpointsfitted
securelyfitslingstothebodyofthehoistorusethetophookifpossible.Donotliftbythecontrols,valves,ortheairset.
MOUNTING THE HOIST
TheairhoistisdesignedasaLIFTINGMACHINEandassuchisdesignedexclusivelyfortheliftingloadsvertically.Nonverticalliftingwill
result in premature wear of the chain and chain guide and may result in damage to the limit arms or a failure of the limit arms to operate.
▪ Sitethehoistimmediatelyabovetheloadwhichistobelifted.
▪ Ensurethatthepointfromwhichthehoistissuspendedhasbeendesignedandtestedtoatleastthesamesafeworkingloadas
the hoist itself.
▪ Ensurethatthesuspensionpointorshackletssnuglyintothebowlofthehoisttophookandthatthesafetycatchclosesto
prevent escape.
▪ UseonlycertiedliftinggearwithaSWLinexcessoftheloadtobeliftedtoconnecttotheloaditself.
▪ Ensurethattheliftinggeartssnuglyintothebowlofthehoistbottomhookandthatthesafetycatchclosestopreventescape.
▪ Ensurethatthecontrollength(pendantorcords)isadequatetoallowtheoperatortostandawayfromtheload,inasafeand
secure position with the cords or pendant at waist height.
▪ ThehoistisalsottedwithaseparatesuspensionpointforinstallationorasasecondarysafetypointwhichcansupportthefullSWL
of the hoist.
CLOSE HEADROOM WORKING
The lower hook of the TMH hoist includes a swivel arrangement. This allows the load to turn without twisting the chain. However, when
repeatedlyhandlingloadswiththebottomhookclosetothehoist,especiallywhenrotationoftheloadisprevented,thereistendencyforthe
chaintoattempttoentertheguideatanangle.Thisisparticularlypronouncedontwofallunits.Ifthisproblemisnoticedwhendoingatriallift,
ahighqualityballbearingswivelshouldbemountedbelowthebottomhookofthehoist.
CHAIN COLLECTORS
Ifthehoisthasbeensuppliedwithachaincollectorbagorbucket,andthechainhasbeenstoredwithinitduringshipment,removeallthe
chainfromthecollectorbyhand,andremoveanyknotsortwists.
Inallcasescarefullyfeedthechainovertheloadwheelallowingittollthecollectorwithoutanyinterferenceasitemergesfromthewheel.
Thiswaythecollectorwillllnormally.Ifthechainwithinthecollectorisdisturbedgreatcaremustbetakenthenexttimethatthechainisfed
outofthecollectortoensurethatitisnottwistedorknotted.Chainbagsandbucketsarettedwithoneortwobracketsdependingonthe
model and HOL of the hoist. See additional instructions (Section 6) for large collectors.
1.5 TECHNICAL CHARACTERISTICS
TheWLLofthehoistwillbemarkedonthehoistnameplateandalsointhehoistspecicationsupplied.
Thereactionsonthepoweredhoistonthesupport,runwaybeamorcraneshouldhavebeentakenintoaccountinthedesignofthestructure.
Thestructureshouldbeatleast25%strongerthanwhenusingmanualequipmentduetotheshockloadingappliedbytheoperationalspeeds
and the starting and stopping of the hoist.
AllRedRoosterhoistsarettedwiththefollowingsafetyfeatures
▪ Upperandlowermechanicallyoperatedtravellimits.Theseareultimatestopsandshouldnotbeusedtostopthehoistonaregular
basis.
▪ Loadlimitingvalve.Afterassemblyandprooftesttheloadlimitingvalvesetissettostoptheoperationofthehoistifanoverloadis
detected.Thehoistwillstopliftingbutwillstilllowertheload.
▪ Thediscbrakeisspringappliedsowhenthecontrolsarenotoperatedorintheeventoflossofairsupplythebrakeisapplied
holding the load in position.
▪ Onpendantcontrolledhoistsanemergencystopbuttonisfittedwhichconnectstoanormallyopenvalveeitherlocatedinthehoist
valvechamberorconnectedtothehoist.Whentheemergencystopbuttonispushedoriftheairsupplytothehoistiscutoffthen
the valve will close stopping the hoist.
▪ RedRoosterhoistshavea5:1factorofsafety.
DANGER
DANGER